256298792 has 16 divisors (see below), whose sum is σ = 482337600. Its totient is φ = 127675440.

The previous prime is 256298753. The next prime is 256298843. The reversal of 256298792 is 297892652.

It is a self number, because there is not a number n which added to its sum of digits gives 256298792.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56942 + ... + 61277.

It is an arithmetic number, because the mean of its divisors is an integer number (30146100).

Almost surely, 2^256298792 is an apocalyptic number.

It is an amenable number.

256298792 is a deficient number, since it is larger than the sum of its proper divisors (226038808).

256298792 is a wasteful number, since it uses less digits than its factorization.

256298792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118496 (or 118492 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 256298792 is about 16009.3345270814. The cubic root of 256298792 is about 635.2073574155.

The spelling of 256298792 in words is "two hundred fifty-six million, two hundred ninety-eight thousand, seven hundred ninety-two".